      body {
          padding: 0;
          margin: 0;
          box-sizing: border-box;
          color: rgb(22, 23, 24);
          background-color: rgb(243, 202, 202);
          background-repeat: no-repeat;
          background-position: center;
          background-size: 100% 100%;
          background-attachment: fixed;
      }
      
      .header {
          height: 80px;
          border-bottom: 1px solid #ececf3;
      }
      
      .header .logo {
          float: left;
          font-size: 24px;
          font-weight: bold;
          line-height: 80px;
          box-sizing: border-box;
      }
      
      .header .logo img {
          height: 60px;
          width: 60px;
          margin: 10px 10px;
          float: left;
          border: 2px;
          box-sizing: border-box;
      }
      
      .header .menu {
          float: right;
      }
      
      .header .menu ul {
          margin: 0;
          padding: 0;
          list-style: none;
      }
      
      .header .menu ul li {
          display: inline-block;
      }
      
      .header .menu ul li a {
          text-decoration: none;
          font-size: 16px;
          color: rgb(245, 239, 239);
          line-height: 80px;
          padding: 0 20px;
      }
      
      .header .menu ul li.active a {
          color: black;
      }
      
      .header .menu ul li.active {
          border-bottom: 2px solid black;
      }
      /* ___________________welcome____________________ */
      
      .welcome {
          text-align: center;
          padding: 15% 0;
      }
      
      .welcome h1 {
          font-size: 100px;
          text-transform: uppercase;
          font-weight: 200;
          line-height: 1;
          margin: 0;
          color: transparent;
          background: linear-gradient(to right, white, black, white);
          -webkit-background-clip: text;
          background-size: 80%;
          background-repeat：no-repeat;
          animation: move 3s linear infinite;
      }
      
      @keyframes move {
          0% {
              background-position: -500%;
          }
          100% {
              background-position: 500%;
          }
      }
      
      .welcome p {
          line-height: 1;
          color: white;
      }
      /* ___________________works____________________ */
      
      .works {
          margin: 10px;
          padding: 30px;
      }
      
      .work {
          text-align: center;
          text-decoration: none;
      }
      
      .work .top img {
          width: 80%;
          height: auto;
          transition: all 1.5s;
      }
      
      .work.top:hover {
          box-shadow: 0 0 10px gray;
          transform: rotate(360deg);
          transform: scale(1.5);
      }
      
      .work .bottom {
          padding: 10px;
          color: #000;
      }
      
      .works .bottom .work-title {
          margin: 0;
          font-size: 18px;
          color: #000;
      }
      
      .works .bottom .category {
          font-size: 13px;
          color: rgb(24, 23, 23);
      }
      /* ___________________About____________________ */
      
      .about {
          position: relative;
          height: 400px;
          background-color: #eeeeee;
          padding-top: 10%;
      }
      
      .left {
          display: inline-block;
          width: 500px;
          position: absolute;
          left: 5%;
      }
      
      .left:hover {
          box-shadow: 0 0 10px rgb(133, 139, 228);
          transform: rotate(360deg);
          transform: scale(1.5);
      }
      
      .right {
          display: inline-block;
          position: absolute;
          right: 15%;
          width: 300px;
      }
      
      .right:hover {
          box-shadow: 0 0 10px rgb(147, 194, 247);
          transform: scale(1.5);
          transform: rotate(360deg);
      }
      
      .about1 {
          position: relative;
          height: 400px;
          background-color: rgb(249, 249, 253);
          padding-top: 10%;
      }
      
      .about1. {
          position: relative;
          left: 50%;
      }
      
      .about1 .left {
          left: 50%;
          margin-left: -350px;
      }
      
      .about1 .left ul li {
          margin-top: 10px;
      }
      /* ___________________footer____________________ */
      
      .footer {
          background-color: rgb(248, 213, 213);
          margin-top: 10px;
      }
      
      .footer .top {
          padding: 30px 0;
          text-align: center;
      }
      
      .footer .top .info {
          margin: 0 auto;
          width: 80%;
          max-width: 1200px;
          padding: 20px 0;
          color: rgb(27, 26, 26);
          font-size: 14px;
      }
      
      .footer .bottom {
          padding: 20px;
          border-top: 1px solid #111010;
          font-size: 13px;
          color: rgb(14, 12, 12);
          overflow: auto;
          text-align: center;
      }
      /* ___________________About Page____________________ */
      
      .bg-font {
          position: fixed;
          font-size: 400px;
          color: #aaa;
          opacity: 0.2;
      }
      
      .bg-font span {
          width: 30%;
          bottom: 10%;
          display: inline-block;
      }
      
      .content {
          overflow: auto;
      }
      
      .content .avatar {
          text-align: center;
          width: 200px;
          height: 200px;
          border-radius: 50%;
          margin: 100px auto;
          overflow: hidden;
          border: 1px solid black;
      }
      
      .content .avatar img {
          width: 200px;
          height: 200px;
          transition: all 1.5s;
      }
      
      .content .avatar img:hover {
          box-shadow: 0 0 10px gray;
          transform: scale(1.5);
          transform: rotate(360deg);
      }
      
      .content .intro {
          font-size: 14px;
          color: #666666;
          line-height: 1.8;
          padding: 30px;
          margin: 10px auto;
      }
      
      .content .intro :hover {
          box-shadow: 0 0 10px gray;
          transform: rotate(360deg);
          transform: scale(1.1);
      }
      /* 介绍内容 */
      
      .content .half {
          display: inline-block;
          width: 400px;
          vertical-align: top;
          margin-left: 10%;
      }
      /* ___________________Gallery Page____________________ */
      
      .photos {
          width: 1000px;
          /* background-color: wheat; */
          margin: 0 auto;
          padding-bottom: 80px;
      }
      
      .photos img {
          margin: 10px 30px;
          animation: scale 5s ease 1 forwards;
      }
      
      .photos .first {
          vertical-align: top;
      }
      
      .photos .second {
          vertical-align: middle;
      }
      
      .photos {
          overflow: hidden;
      }
      
      .photos img {
          overflow: hidden;
          transition: all ease 0.5s;
      }
      
      .photos img:hover {
          transform: scale(1.1);
          transform: translate(10px, 200px);
          transform: scale(3);
          transform: rotate(45deg);
          transform: translate(10px, 200px) scale(3) rotate(45deg);
          box-shadow: 0 0 10px gray;
          transform: rotate(360deg);
          transform: scale(1.5);
      }